Added rules, cleaned up

Makefile

@@ -1,10 +1,25 @@
-printing ?= 0
+printing 	?= 0
+timing		?= 0
+assume_safe ?= 0
+find_one	?= 0
 
-.PHONY: default
-.DEFAULT: default
-default: solvedle.c
-	@clang -o bw -Ofast -Dprint=$(printing) $< && ./bw abcde.txt
+CC     := clang
+
+MACROS := -DPRINT_INTERMEDIATES=$(printing) -DTIME_SECTIONS=$(timing) -DASSUME_SAFE=$(assume_safe) -DFIND_ONE=$(find_one)
+
+FLAGS  := -Ofast -Wall -Werror
+OUTPUT := -o bw
+
+bw: solvedle.o
+	$(CC) $(OUTPUT) $<
+
+solvedle.o: solvedle.c
+	$(CC) -c $(FLAGS) $(MACROS) $<
 
 .PHONY: test
-test: solvedle.c
-	@clang -o bw -Ofast -Dprint=$(printing) $< && ./bw wordleWords.txt
+test: bw abcde.txt
+	./bw abcde.txt
+
+.PHONY: run
+run: bw wordleWords.txt
+	./bw wordleWords.txt